Cutting Aluminum Fail Using a Cheap End Mill
In this video we’re cutting an aluminum ring from a solid block of 6061 aluminum. The client gave us specifications that the ring needs to be 1 and a half inches in length, about 4 inches for the outside diameter, and about 1/4 inch for the wall thickness.

How to Test a CO2 Laser Tube for Power
In this tutorial we'll explain the process for properly testing a CO2 laser tube for power. In this example we are testing a 40W CO2 laser tube and 40W power supply.